{"id":8351,"date":"2025-03-16T18:30:48","date_gmt":"2025-03-16T17:30:48","guid":{"rendered":"https:\/\/clientes.munecarusa.com\/mp\/?p=8351"},"modified":"2026-02-15T19:56:36","modified_gmt":"2026-02-15T18:56:36","slug":"florentino-ameghino","status":"publish","type":"post","link":"https:\/\/clientes.munecarusa.com\/mp\/florentino-ameghino\/","title":{"rendered":"Florentino Ameghino"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; custom_padding_last_edited=\u00bboff|phone\u00bb disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbFondo Men\u00fa\u00bb _builder_version=\u00bb4.27.4&#8243; background_color=\u00bb#00ffff\u00bb custom_margin=\u00bb0px||20px||false|false\u00bb custom_padding=\u00bb0px||0px||true|false\u00bb collapsed=\u00bbon\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; custom_padding_last_edited=\u00bbon|phone\u00bb disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbIntroducci\u00f3n\u00bb _builder_version=\u00bb4.27.2&#8243; background_enable_color=\u00bboff\u00bb custom_margin_last_edited=\u00bboff|phone\u00bb custom_padding=\u00bb||0px||false|false\u00bb custom_padding_tablet=\u00bb27px||0px||false|false\u00bb custom_padding_phone=\u00bb37px||||false|false\u00bb collapsed=\u00bbon\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row make_equal=\u00bbon\u00bb custom_padding_last_edited=\u00bbon|phone\u00bb _builder_version=\u00bb4.27.2&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb||0px||false|false\u00bb custom_padding_tablet=\u00bb||0px||false|false\u00bb custom_padding_phone=\u00bb||10px||false|false\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb|||\u00bb global_colors_info=\u00bb{}\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb title_font=\u00bb|600||on|||||\u00bb title_text_align=\u00bbcenter\u00bb title_text_color=\u00bb#000000&#8243; title_font_size=\u00bb70px\u00bb title_letter_spacing=\u00bb1px\u00bb custom_margin=\u00bb||10px||false|false\u00bb animation_style=\u00bbslide\u00bb animation_direction=\u00bbbottom\u00bb title_font_size_tablet=\u00bb50px\u00bb title_font_size_phone=\u00bb20px\u00bb title_font_size_last_edited=\u00bbon|phone\u00bb title_text_shadow_style=\u00bbpreset1&#8243; global_colors_info=\u00bb{}\u00bb][\/et_pb_post_title][et_pb_text content_last_edited=\u00bboff|phone\u00bb _builder_version=\u00bb4.27.4&#8243; header_4_font=\u00bb|700||on|||||\u00bb header_4_text_align=\u00bbcenter\u00bb header_4_text_color=\u00bb#00ffff\u00bb header_4_font_size=\u00bb30px\u00bb header_4_line_height=\u00bb1.4em\u00bb background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb text_orientation=\u00bbjustified\u00bb animation_style=\u00bbzoom\u00bb text_font_size_last_edited=\u00bboff|phone\u00bb text_line_height_last_edited=\u00bboff|phone\u00bb header_4_font_size_tablet=\u00bb22px\u00bb header_4_font_size_phone=\u00bb11px\u00bb header_4_font_size_last_edited=\u00bbon|phone\u00bb header_4_text_shadow_style=\u00bbpreset1&#8243; 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Su nombre qued\u00f3 asociado para siempre a la teor\u00eda autoctonista sobre el origen del hombre americano, una propuesta que defendi\u00f3 con pasi\u00f3n frente a la interpretaci\u00f3n al\u00f3ctona que hoy es universalmente aceptada.[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00bb2_3,1_3&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb0px||10px||false|false\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb2_3&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb animation_style=\u00bbzoom\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_image src=\u00bbhttps:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Florencio-Ameghino.webp\u00bb alt=\u00bbFlorencio Ameghino\u00bb show_in_lightbox=\u00bbon\u00bb use_overlay=\u00bbon\u00bb overlay_icon_color=\u00bb#00ffff\u00bb hover_overlay_color=\u00bbrgba(0,255,255,0.2)\u00bb align=\u00bbcenter\u00bb force_fullwidth=\u00bbon\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb25px||||false|false\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_image][et_pb_code disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbMe gusta\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb-20px||||false|false\u00bb global_colors_info=\u00bb{}\u00bb]<div class=\"et_social_networks et_social_1col et_social_slide et_social_rectangle et_social_left et_social_withcounts et_social_shortcode_0 et_social_mobile_on et_social_withnetworknames et_social_outer_dark\">\n\t\t\t\t\t<style type=\"text\/css\">.et_monarch .et_social_shortcode_0 li,.et_monarch .et_social_shortcode_0.et_social_circle ul li i.et_social_icon { background: #ff0000; } .et_monarch .et_social_shortcode_0.et_social_rounded .et_social_icons_container li:hover, .et_monarch .et_social_shortcode_0.et_social_rectangle .et_social_icons_container li:hover, .et_monarch .et_social_shortcode_0.et_social_circle .et_social_icons_container li:hover i.et_social_icon { background: #660000 !important; } .et_monarch .et_social_shortcode_0 .et_social_icons_container li:hover .et_social_icon, .et_monarch .et_social_shortcode_0 .et_social_networks .et_social_icons_container li:hover .et_social_network_label, .et_monarch .et_social_shortcode_0 .et_social_icons_container li:hover .et_social_networkname, .et_monarch .et_social_rounded.et_social_shortcode_0 .et_social_icons_container li:hover .et_social_count, .et_monarch .et_social_rectangle.et_social_shortcode_0 .et_social_icons_container li:hover .et_social_count { color: #ffffff !important; }<\/style>\n\t\t\t\t\t\n\t\t\t\t\t<ul class=\"et_social_icons_container\"><li class=\"et_social_like\">\n\t\t\t\t\t\t<a href=\"#\" class=\"et_social_follow\" data-social_name=\"like\" data-social_type=\"like\" data-post_id=\"0\" target=\"_blank\">\n\t\t\t\t\t\t\t<i class=\"et_social_icon et_social_icon_like\"><\/i>\n\t\t\t\t\t\t\t<div class=\"et_social_network_label\"><div class=\"et_social_networkname\">Me gusta<\/div><div class=\"et_social_count\">\n\t\t\t\t\t\t<span>0<\/span>\n\t\t\t\t\t\t<span class=\"et_social_count_label\">Likes<\/span>\n\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t<span class=\"et_social_overlay\"><\/span>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><\/ul>\n\t\t\t\t<\/div>[\/et_pb_code][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.27.4&#8243; 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_module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb open=\u00bboff\u00bb sticky_enabled=\u00bb0&#8243;]Subdirector del Museo de La Plata y Director del Museo de Historia Natural de Buenos Aires[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bb\u00c1rea de Trabajo\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb open=\u00bboff\u00bb sticky_enabled=\u00bb0&#8243;]Mam\u00edferos prehist\u00f3ricos[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bbPrincipal Descubrimiento\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb open=\u00bboff\u00bb]Teor\u00eda autoctonista sobre el origen del hombre americano[\/et_pb_accordion_item][\/et_pb_accordion][et_pb_counters bar_bg_color=\u00bb#00ffff\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb title_font=\u00bb|700|||||||\u00bb title_text_color=\u00bb#444444&#8243; 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ul_font_size=\u00bb18px\u00bb ul_line_height=\u00bb1.8em\u00bb ol_text_align=\u00bbjustify\u00bb ol_text_color=\u00bb#444444&#8243; ol_font_size=\u00bb18px\u00bb ol_line_height=\u00bb1.8em\u00bb quote_text_align=\u00bbjustify\u00bb quote_text_color=\u00bb#444444&#8243; quote_font_size=\u00bb18px\u00bb quote_line_height=\u00bb1.8em\u00bb background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb text_orientation=\u00bbjustified\u00bb hover_enabled=\u00bb0&#8243; text_font_size_tablet=\u00bb16px\u00bb text_font_size_phone=\u00bb14px\u00bb text_font_size_last_edited=\u00bbon|desktop\u00bb text_line_height_tablet=\u00bb1.7em\u00bb text_line_height_phone=\u00bb1.6em\u00bb text_line_height_last_edited=\u00bbon|desktop\u00bb link_font_size_tablet=\u00bb16px\u00bb link_font_size_phone=\u00bb14px\u00bb link_font_size_last_edited=\u00bbon|phone\u00bb link_line_height_tablet=\u00bb1.7em\u00bb link_line_height_phone=\u00bb1.6em\u00bb link_line_height_last_edited=\u00bbon|phone\u00bb ul_font_size_tablet=\u00bb16px\u00bb ul_font_size_phone=\u00bb14px\u00bb ul_font_size_last_edited=\u00bbon|phone\u00bb ul_line_height_tablet=\u00bb1.7em\u00bb ul_line_height_phone=\u00bb1.6em\u00bb ul_line_height_last_edited=\u00bbon|phone\u00bb ol_font_size_tablet=\u00bb16px\u00bb ol_font_size_phone=\u00bb14px\u00bb ol_font_size_last_edited=\u00bbon|desktop\u00bb ol_line_height_tablet=\u00bb1.7em\u00bb ol_line_height_phone=\u00bb1.6em\u00bb ol_line_height_last_edited=\u00bbon|phone\u00bb quote_font_size_tablet=\u00bb16px\u00bb quote_font_size_phone=\u00bb14px\u00bb quote_font_size_last_edited=\u00bbon|phone\u00bb quote_line_height_tablet=\u00bb1.7em\u00bb quote_line_height_phone=\u00bb1.6em\u00bb quote_line_height_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb link_text_color__hover_enabled=\u00bbon|desktop\u00bb link_text_color__hover=\u00bb#00ffff\u00bb sticky_enabled=\u00bb0&#8243;]Florentino Ameghino naci\u00f3 en Moneglia y, seg\u00fan una carta escrita por \u00e9l mismo, lleg\u00f3 a Argentina con apenas 18 meses. Sus padres, originarios de esa misma localidad italiana, emigraron en 1854 y se instalaron en Luj\u00e1n, donde Ameghino realiz\u00f3 sus estudios. Sus primeros trabajos cient\u00edficos los llev\u00f3 a cabo en la cuenca del r\u00edo Luj\u00e1n, en los partidos de Mercedes y Luj\u00e1n, entre 1869 y 1877, mientras trabajaba como docente en Mercedes. En 1878 viaj\u00f3 a Par\u00eds para participar en la Exposici\u00f3n Universal y en diversos eventos cient\u00edficos, experiencia que ampli\u00f3 su visi\u00f3n intelectual. Tras regresar a Argentina en 1881, abri\u00f3 una librer\u00eda en Buenos Aires y comenz\u00f3 a entrenar a su hermano Carlos en el trabajo de campo. Tambi\u00e9n ejerci\u00f3 como profesor de zoolog\u00eda en la Universidad Nacional de C\u00f3rdoba.<\/p>\n<p>En 1886, Francisco P. Moreno lo nombr\u00f3 vicedirector y secretario del Museo de La Plata, asign\u00e1ndole la secci\u00f3n de Paleontolog\u00eda, que Florentino Ameghino enriqueci\u00f3 con su propia colecci\u00f3n, vendida al Estado provincial. Sin embargo, la relaci\u00f3n entre ambos cient\u00edficos fue breve y conflictiva. Finalmente, Ameghino fue nombrado director del Museo Nacional de Buenos Aires. Como autodidacta, estudi\u00f3 los terrenos de la Pampa y reuni\u00f3 una enorme colecci\u00f3n de f\u00f3siles, base de sus investigaciones en geolog\u00eda y paleontolog\u00eda. Tambi\u00e9n investig\u00f3 el hombre cuaternario en el yacimiento de Chelles, defendiendo la coexistencia entre seres humanos y megafauna extinta en la regi\u00f3n pampeana, as\u00ed como un posible origen americano del ser humano.<\/p>\n<p>Florentino Ameghino muri\u00f3 en La Plata el 6 de agosto de 1911, a los 57 a\u00f1os, v\u00edctima de diabetes y tras negarse a una intervenci\u00f3n quir\u00fargica.<\/p>\n<p>En 1886, Moreno contrat\u00f3 a Florentino Ameghino como Secretario Subdirector del Museo de La Plata y a su hermano Carlos como naturalista de campo y ayudante preparador. En 1887, tras exitosas expediciones de Carlos al r\u00edo Santa Cruz \u2014que Florentino transform\u00f3 en la descripci\u00f3n de 122 nuevas especies\u2014, las tensas relaciones con Moreno culminaron en la expulsi\u00f3n de ambos hermanos del museo y en la prohibici\u00f3n de su ingreso. En los a\u00f1os siguientes, las colectas continuaron por ambas partes, pero las libretas de campo sol\u00edan contener datos falsos o alterados para evitar que el equipo rival obtuviera informaci\u00f3n \u00fatil.<\/p>\n<p>La obra cient\u00edfica y literaria de Florentino Ameghino es inmensa y constituye un exponente cultural de la Generaci\u00f3n del 80. La antig\u00fcedad del hombre en el Plata fue publicada en dos tomos en 1880 y 1881. Los mam\u00edferos f\u00f3siles de la Am\u00e9rica Meridional, traducida luego al franc\u00e9s, apareci\u00f3 en 1888. En 1884 public\u00f3 Filogenia, una obra te\u00f3rica donde desarroll\u00f3 su concepci\u00f3n evolucionista, de corte lamarckiano, y propuso una taxonom\u00eda zool\u00f3gica basada en fundamentos matem\u00e1ticos, adelant\u00e1ndose a ideas que d\u00e9cadas despu\u00e9s ser\u00edan retomadas por la biolog\u00eda evolutiva.<\/p>\n<p>Tras ocupar la c\u00e1tedra de Zoolog\u00eda en la Universidad de C\u00f3rdoba, fue incorporado a la Academia Nacional de Ciencias. En 1889 present\u00f3 su obra magna, Contribuci\u00f3n al conocimiento de los mam\u00edferos f\u00f3siles de la Rep\u00fablica Argentina, compuesta por 1028 p\u00e1ginas y un atlas. Esta monumental obra le vali\u00f3 la medalla de bronce en la Exposici\u00f3n Universal de Par\u00eds. Tambi\u00e9n aport\u00f3 Filogenia, principios de clasificaci\u00f3n transformista basados sobre leyes naturales y proporciones matem\u00e1ticas, que lo situ\u00f3 entre las figuras m\u00e1s destacadas del evolucionismo paleontol\u00f3gico mundial. Domingo Faustino Sarmiento lo describi\u00f3 como \u201cun paisano de Mercedes que aqu\u00ed nadie conoce, pero que es admirado por los sabios del mundo entero\u201d.<\/p>\n<p>A fines del siglo XIX, cuando el sistema de lagunas Encadenadas comenz\u00f3 a secarse, Florentino Ameghino advirti\u00f3 sobre la necesidad de resolver las sequ\u00edas mediante un sistema de canalizaciones que permitiera retener agua excedente en \u00e9pocas h\u00famedas. En su libro Las secas y las inundaciones en la Provincia de Buenos Aires, propuso derivar aguas dulces hacia zonas bajas para crear reservorios, recargar el acu\u00edfero Puelche, forestar las orillas de los r\u00edos, fomentar la piscicultura en los embalses y construir una red de canales navegables con esclusas para abaratar el transporte regional. Estas ideas, adelantadas a su tiempo, muestran su visi\u00f3n integral del territorio y su capacidad para unir geolog\u00eda, climatolog\u00eda y planificaci\u00f3n.<\/p>\n<p>En 1906 public\u00f3 Formaciones sedimentarias del Cret\u00e1ceo Superior y del Terciario de Patagonia, una obra de s\u00edntesis que no solo describ\u00eda estratos y f\u00f3siles, sino que propon\u00eda hip\u00f3tesis sobre la evoluci\u00f3n de los mam\u00edferos y analizaba las capas de la corteza terrestre y sus edades.<\/p>\n<p>Florentino Ameghino desarroll\u00f3 su teor\u00eda autoctonista bas\u00e1ndose en hallazgos del noroeste de la provincia de Buenos Aires. Sosten\u00eda que los seres humanos hab\u00edan coexistido con la megafauna extinta en la regi\u00f3n pampeana y que el origen del ser humano pod\u00eda situarse en Am\u00e9rica. Sus publicaciones generaron fuertes cr\u00edticas, especialmente por sus estimaciones cronol\u00f3gicas y por la interpretaci\u00f3n de cr\u00e1neos humanos. Investigadores como Ale\u0161 Hrdli\u010dka y Bailey Willis viajaron a Argentina para evaluar sus afirmaciones. Finalmente, la comunidad cient\u00edfica concluy\u00f3 que Florentino Ameghino estaba equivocado respecto al origen americano del ser humano y a la antig\u00fcedad de los restos. Sin embargo, como se\u00f1ala Gustavo G. Politis, Ameghino s\u00ed acert\u00f3 en la coexistencia entre humanos y megafauna, algo confirmado d\u00e9cadas despu\u00e9s por investigaciones como las de Junius Bird en la cueva Fell.<\/p>\n<p>Entre 1907 y 1911, Florentino Ameghino volvi\u00f3 a centrarse en el estudio del hombre f\u00f3sil, describiendo a los primeros habitantes, sus industrias y sus culturas. La magnitud de su producci\u00f3n cient\u00edfica es impresionante: sus Obras Completas re\u00fanen 24 vol\u00famenes de entre 700 y 800 p\u00e1ginas cada uno, con clasificaciones, comparaciones y descripciones de m\u00e1s de 9000 animales extintos, muchos descubiertos por \u00e9l. 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Patagonia&#8230;<\/p>\n","protected":false},"author":1,"featured_media":8354,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-8351","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontologos-famosos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Florentino Ameghino | Estudi\u00f3 los terrenos de la Pampa<\/title>\n<meta name=\"description\" content=\"Florentino Ameghino cerr\u00f3 su etapa formaciones sedimentarias del Cret\u00e1ceo Superior y del Terciario de Patagonia.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta 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